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-rw-r--r--compiler/rustc_serialize/Cargo.toml2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_serialize/Cargo.toml b/compiler/rustc_serialize/Cargo.toml
index c04465719..e4dbb8a63 100644
--- a/compiler/rustc_serialize/Cargo.toml
+++ b/compiler/rustc_serialize/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.0.0"
edition = "2021"
[dependencies]
-indexmap = "1.9.1"
+indexmap = "1.9.3"
smallvec = { version = "1.8.1", features = ["union", "may_dangle"] }
thin-vec = "0.2.12"